function __falling_Object_load_JS__(jQueryUrl, url) {
	function loadJS(url, callback) {
		var script = document.createElement('script'),
			fn = callback || function () { };
		script.type = 'text/javascript';
		//IE
		if (script.readyState) {
			script.onreadystatechange = function () {
				if (script.readyState == 'loaded' || script.readyState == 'complete') {
					script.onreadystatechange = null;
					fn();
				}
			};
		} else {
			//其他浏览器
			script.onload = function () {
				fn();
			};
		}
		script.src = url;
		document.getElementsByTagName('head')[0].appendChild(script);
	}
	if (!window.jQuery) {
		loadJS(jQueryUrl, () => {
			loadJS(url);
		})
	} else {
		loadJS(url);
	}
}